--- trunk/marc_sf.pm	2003/07/04 20:11:48	62
+++ trunk/marc_sf.pm	2003/07/14 17:08:37	105
@@ -1,18 +1,17 @@
 #
-# get_sf($marc,'field'[,'subfield'])
+# marc_sf($marc,'field'[,'subfield'])
 #
-# e.g. get_sf($row,'700','a')
+# e.g. marc_sf($row,'700','a')
 #
-sub get_sf {
+sub marc_sf {
 	my $marc = shift @_;
 	my $f = shift @_;
 	my $s = shift @_;
 
 	my $i = shift @_ || 0;
 
-	my $out;
-
-	return $marc->getfirstvalue({record=>$marc->marc_count(),field=>$f,subfield=>$s,delimiter=>" "});
+	my @out = $marc->getvalue({record=>$marc->marc_count(),field=>$f,subfield=>$s,delimiter=>" "});
+	return $out[$i] if (@out && $out[$i]);
 }
 
 1;